by valino | Apr 27, 2026 | Phishing
Behind nearly every catastrophic enterprise breach of the past decade sits a single, almost mundane artifact: an email. Not a zero-day, not a stolen kernel exploit, not a custom-built APT implant. An email. The uncomfortable truth that defines the modern threat...
by valino | Apr 27, 2026 | Hacking
The most devastating cyberattacks rarely begin with a brilliant zero-day exploit or a state-sponsored APT operating from a foreign datacenter. They begin quietly, behind the firewall, in an office, with a badge that already opens every door. The insider threat is the...
by valino | Feb 23, 2026 | Network
Port-Based QoS vs 802.1p/DSCP QoS: What’s the Difference? If you’re new to networking, you’ve probably seen QoS settings like Port-based QoS and 802.1p/DSCP-based QoS on your router or switch. But what do these terms actually mean? And which one should you use? This...
by valino | Dec 18, 2025 | Uncategorized
LDAP plays a critical role in enterprise identity management, but when deployed insecurely, it becomes a major cybersecurity liability. With over 30 years of cybersecurity experience, this guide explains the difference between Insecure LDAP and Secure LDAP (LDAPS),...
by valino | May 27, 2025 | Network, Hacking
The Domain Name System (DNS) is a critical component of the internet’s infrastructure, but it’s also a frequent target for cybercriminals. A DNS attack exploits vulnerabilities in DNS protocols or configurations to redirect users, exfiltrate data, or disrupt...
